Main Characters The Fifth Doctor 1 main appearances Tegan Jovanka 1 main appearances Jamie McCrimmon 1 main appearances Zoe Heriot 1 main appearances The Sixth Doctor 1 main appearances Peri Brown 1 main appearances Clyde Langer 1 main appearances Jo Jones 1 main appearances Vicki 1 main appearances Steven Taylor 1 main appearances The Seventh Doctor 1 main appearances Ace 1 main appearances